Style de citation APA (7e éd.)

Titus, H. H., & Smith, M. S. (1974). Living Issues in Philosophy (Sixth edition.). D. Van Nostrand Company.

Style de citation Chicago (17e éd.)

Titus, Harold Hopper, et Marilyn S. Smith. Living Issues in Philosophy. Sixth edition. New York [i pozostałe]: D. Van Nostrand Company, 1974.

Style de citation MLA (9e éd.)

Titus, Harold Hopper, et Marilyn S. Smith. Living Issues in Philosophy. Sixth edition. D. Van Nostrand Company, 1974.